The RAM® No-Drill™ mounting base features a heavy-duty steel mounting base custom designed to fit these vehicles perfectly. Using the passenger side seat rail bolts as attachment points, existing hardware is used to secure the base in the vehicle. This configuration provides a telescoping feature that ranges from 12 to 18 inches. The double swing arm provides articulation and 12 inches of reach for passenger and driver access to the mounted device. Patented rubber ball and socket joint provides additional adjustment as well as shock and vibration isolation. This vehicle base kit comes with the swing arms only. C size 1.5” Ball for mounting sold separately.